Crystal Black Quartz features a sleek black surface with a modern, elegant appearance, making it an ideal choice for kitchen countertops, bathroom vanities, backsplashes, and commercial interiors.
Item NO.:
Crystal Black Quartz SlabsPayment:
30% as deposit,balance paid before deliveryProduct Origin:
ChinaColor:
BlackShipping Port:
China PortLead Time:
20 daysOrder(MOQ):
100Product weight:
2400Package:
by strong wooden crate with fumigatedCrystal Black Quartz is a premium engineered stone surface formulated from 93% natural quartz aggregate bonded with high-grade polymer resin and mineral pigments. Built for high-volume B2B projects, it merges the deep, luxurious aesthetic of natural black stone with unmatched functional durability that outperforms granite and marble in commercial settings. Unlike porous natural stone, this non-porous material requires no periodic sealing, resists common food, oil and chemical stains, and delivers consistent visual uniformity across large-scale installations. It is a trusted choice for stone fabricators, general contractors, hotel developers and residential distributors seeking cost-effective, low-maintenance stone surfaces with premium visual appeal.
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Crystal Black Quartz Pattern & Texture Characteristics
Defined by its rich jet-black base embedded with light-reflective crystalline flecks, Crystal Black Quartz delivers a sophisticated dimensional look that elevates any interior scheme. Transparent, glass-like quartz particles are evenly dispersed throughout the slab, creating a subtle shimmer effect that catches ambient light and adds depth without appearing overly decorative.
The market offers three core texture variants to match different project aesthetics:
- Fine-grain crystal: Micro-sized reflective particles produce a uniform, understated sparkle ideal for minimalist commercial offices and neutral residential schemes.
- Large crystal flecks: Visible glass-like fragments create dramatic depth and a high-end luxury finish, suited for statement kitchen islands and boutique hospitality projects.
- Mixed particle sizes: A blend of fine and coarse crystals delivers multi-dimensional texture, balancing subtlety and visual interest for versatile commercial and residential use.
All variants retain a smooth, non-porous surface that is easy to sanitize, making them suitable for food-service and healthcare environments.
Crystal Black Quartz Standard Slab Sizes & Thickness Options
We manufacture Crystal Black Quartz in industry-standard slab, tile and prefabricated formats to support diverse project requirements.
| Format | Dimensions (Metric) | Dimensions (Imperial) | Primary Application |
|---|---|---|---|
| Standard Slab | 3000 × 1400 mm | 118" × 55" | General countertops, wall cladding |
| Jumbo Slab | 3200 × 1600 mm | 126" × 63" | Large commercial islands, seamless installations |
| Mid-Size Slab | 3050 × 1500 mm | 120" × 59" | Custom residential and hospitality fit-outs |
| Standard Tile | 600 × 600 mm | 24" × 24" | Flooring and full-height wall cladding |
| Large-Format Tile | 1200 × 600 mm | 48" × 24" | Modern commercial wall systems |
Six thickness options are available to match structural and design specifications:
- 12mm: Lightweight profile for backsplashes, wall cladding and furniture surfaces
- 15mm: Mid-tier option for bathroom vanities and secondary countertops
- 18mm: Standard residential grade for kitchen countertops and vanity tops
- 20mm: B2B industry standard for commercial kitchens, hotel countertops and reception areas
- 25mm: Heavy-duty grade for high-traffic bars and commercial work surfaces
- 30mm: Luxury laminated-edge option for statement kitchen islands and premium residential projects
Crystal Black Quartz Technical Specifications & Physical Properties
Engineered for long-term performance in high-traffic environments, Crystal Black Quartz delivers exceptional mechanical and chemical resistance. Core physical properties are outlined below.
| Property | Standard Grade | Premium Grade | Reference Standard |
|---|---|---|---|
| Bulk Density | 2.30–2.40 g/cm³ | 2.45–2.50 g/cm³ | ASTM C97 |
| Mohs Hardness | Grade 6 | Grade 7 | ASTM C1624 |
| Water Absorption | ≤0.07% | ≤0.02% | ASTM C97 |
| Flexural Strength | ≥35 MPa | ≥52.7 MPa | ASTM C880 |
| Compressive Strength | ≥150 MPa | ≥200 MPa | ASTM C170 |
| Short-Term Heat Resistance | 180°C | 300°C | Internal lab testing |
| Abrasion Resistance | ≥800 revolutions | ≥1200 revolutions | Taber Abraser Test |
The non-porous structure prevents penetration of coffee, wine, cooking oil and common cleaning chemicals, simplifying daily maintenance and reducing long-term lifecycle costs for commercial property operators.
Crystal Black Quartz Quality Grading System
We use a transparent 3-tier grading framework to help B2B buyers select the right product for their project budget and performance requirements:
1. Base Grade (12mm) – Entry-level engineered quartz with standard batch control, suited for residential renovation projects and low-traffic interior applications.
2. Advanced Grade (15mm) – Enhanced material uniformity and improved scratch resistance, ideal for mid-tier hotels, restaurants and multi-unit residential developments.
3. Pro Grade (20mm) – Top-tier formulation with 95%+ high-purity quartz content, lab-certified color consistency and maximum durability. Recommended for high-traffic commercial malls, luxury hospitality and large-scale public projects.
Visual quality criteria apply across all grades, with premium tiers enforcing zero visible surface defects and stricter particle dispersion standards. All tiers meet basic CE and ISO 9001 certification; Pro Grade products additionally carry NSF food-contact safety and Greenguard low-emission certifications.
Crystal Black Quartz Surface Finishes & Edge Profiles
To accommodate diverse design specifications, Crystal Black Quartz is available in multiple surface finishes and custom edge profiles:
- Polished (Standard): High-gloss mirror finish that amplifies the sparkle of crystal flecks; the most popular option for countertops and feature walls.
- Honed: Matte satin finish that creates a soft, modern aesthetic with reduced glare.
- Leathered: Textured soft-touch finish that adds tactile depth; available by request for premium custom orders.
Standard edge profiles include eased edge, pencil round, half bullnose, full bullnose, beveled edge and laminated built-up edge. Decorative profiles such as ogee and mitred apron edges are available for custom fabrication orders.
Crystal Black Quartz Applications for B2B Projects
Thanks to its balanced combination of elegant aesthetics and heavy-duty performance, Crystal Black Quartz serves a wide range of commercial and residential B2B use cases: kitchen countertops, island tops and backsplashes for hospitality, multi-family and luxury residential projects; wall cladding and flooring for retail spaces, office lobbies and public buildings; bathroom vanity tops, shower surrounds and tub decks for hotels and resorts; reception desks, bar tops and service counters for restaurants and entertainment venues; and custom furniture surfaces for interior design and fit-out projects.
B2B Wholesale Advantages of Our Crystal Black Quartz
As a professional engineered stone manufacturer, we provide end-to-end B2B support to streamline your procurement workflow:
- OEM/ODM Capability: Custom color matching, particle adjustment and private labeling for bulk orders.
- Batch Consistency Guarantee: Strict production control ensures pattern and color uniformity across container loads, eliminating on-site installation mismatches.
- Flexible MOQ: 50 sqm minimum for slab orders, with tiered pricing for full-container purchases.
- Secure Packaging: Seaworthy wooden crates with foam interlayer protection to minimize transit damage.
- Efficient Container Loading: 20GP holds approximately 80–100 slabs (20mm); 40HQ holds 180–220 slabs (20mm).
- Reliable Lead Time: 15–25 days for standard production, with expedited options for urgent projects.
Stock Information


|
Kitchen Countertops |
Reception Desks |
Vanity Tops |
Apartment Interiors |
Backsplashes |
|---|---|---|---|---|
|
Yes |
Yes |
Yes |
Yes |
Yes |
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